Chain wear measurement scale

Check chain pitch elongation limits with just a glance.
Checks wear elongation on RS and BS Roller Chain and Leaf Chain,
and lets you know when it's time to replace.

Applicable Chain Size
RS roller chain RS40~RS240
BS Roller Chain RS08B~RS32B
Leaf chain (AL/BL) #400~#1600

[ Click to enlarge ]
Model No. Standard Price Delivery
RS-CES Contact us for details. Contact us for details.

Note: One case contains ten gauges.